Alaska Backcountry Adventures Inc
Alaskan heli-skiing and snowboarding.
http://www.alaskabackcountry.com/

Heli Riviera
Heli skiing, heli-golf, heli-adventures, heli-sightseeing and heli-dining are all offered by this firm based in the French Riviera.
http://www.heliriviera.com/

Helicopter-Skiing
Brief description of Asian, Canadian and New Zealand operators.
http://hyperski.com/heli/heli100.htm

HeliSkiGuide.com
A comprehensive guide to more than 50 North American helicopter and snowcat operators.
http://www.heliskiguide.com/

Snow.co.nz
Heli-ski reports: the latest back country reports from New Zealand updated daily.
http://www.snow.co.nz/heli_reports/index.htm